[Simh] Segfault on DZ emulation for PDP-11

[Mark Pizzolato - Info Comm]

Hi Michael,

On Thursday, October 17, 2013 at 6:26 AM, Michael Richter wrote:
> If you enable the DZ terminal multiplexer and do "set dz log=0=./0.log" without 
> attaching you get a segfault as of the github 43e5647e release.  

Thanks for reporting this bug.

> This occurs on Linux Mint 15, 64-bit edition.  

It occurs everywhere else as well.

> I think the emulator should either 
> just record logging intent here pending an attachment or it should give an error
> like the ubiquitous "Invalid argument" instead of crashing.  ;)

This was the intention and it has been fixed.  The latest code in the master branch at github fixes this.

Thanks again.

- Mark